| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
KOH + NaOH = KNa + OH =>
KOH + NaOH = KNa + 2 OH
(Cr(N2H4CO2)6)3(Cr(CN)4)3 + KMnO7 + H2SO4 = Cr2K2SO4 + MnO4 + KNO3 + K2SO4 + CO2 + H2O =>
(Cr(N2H4CO2)6)3(Cr(CN)4)3 + 72 KMnO7 + 12 H2SO4 = 3 Cr2K2SO4 + 72 MnO4 + 48 KNO3 + 9 K2SO4 + 30 CO2 + 48 H2O
HI + NH2OH = I2 + NH3 + H2O =>
2 HI + NH2OH = I2 + NH3 + H2O
Ag(NO3) + K2CrO4 = Ag + CrO4 + K(NO3) =>
2 Ag(NO3) + K2CrO4 = 2 Ag + CrO4 + 2 K(NO3)
KMnO4 + C2H5COOH + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
14 KMnO4 + 5 C2H5COOH + 21 H2SO4 = 14 MnSO4 + 7 K2SO4 + 36 H2O + 15 CO2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
C20H14O4 + Na2CO3 = C20H14O4(Na2CO3)2 =>
C20H14O4 + 2 Na2CO3 = C20H14O4(Na2CO3)2
NO2 + H2O = HNO2 + O =>
2 NO2 + H2O = 2 HNO2 + O
Na2S + ZnSO4 = ZnS + Na2SO4 =>
Na2S + ZnSO4 = ZnS + Na2SO4
Ca + Mg = Ca2Mg4 =>
2 Ca + 4 Mg = Ca2Mg4
C2H5OH + O2 = H2CO3 + H2O =>
C2H5OH + 3 O2 = 2 H2CO3 + H2O
Ca(H2PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = CaSO4 + 2 H3PO4
C8H8 + CO2 = H2O + C =>
C8H8 + 2 CO2 = 4 H2O + 10 C
CH3COOCH3 + Ca(OH)2 = Ca(CH3COO)2 + CH3OH =>
2 CH3COOCH3 + Ca(OH)2 = Ca(CH3COO)2 + 2 CH3OH
K2S + H2O = KOH + H + S =>
K2S + 2 H2O = 2 KOH + 2 H + S
LiOH + Br = OH + LiBr =>
LiOH + Br = OH + LiBr
NH3 + HCl = H + NH3Cl =>
NH3 + HCl = H + NH3Cl
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Ar + O2 = Ar2O =>
4 Ar + O2 = 2 Ar2O
(COONH4)2 + KMnO4 + H2SO4 = COOH + NH4 + K2SO4 + MnO4 =>
(COONH4)2 + 2 KMnO4 + H2SO4 = 2 COOH + 2 NH4 + K2SO4 + 2 MnO4
CH3CH2NH2 + CO2 + H2O = CH3CH2NH3HCO3 =>
CH3CH2NH2 + CO2 + H2O = CH3CH2NH3HCO3
CuS + NH3 = Cu(NH3)2 + S =>
CuS + 2 NH3 = Cu(NH3)2 + S
Pb(NO3)2(aq) + KI(aq) = PbI + K(NO3)2 =>
Pb(NO3)2(aq) + KI(aq) = PbI + K(NO3)2
SO2 + H2O = H2SO3H + H2SO4 =>
3 SO2 + 4 H2O = 2 H2SO3H + H2SO4
MgBr2 + Fe2(SO4)3 = MgSO4 + FeBr3 =>
3 MgBr2 + Fe2(SO4)3 = 3 MgSO4 + 2 FeBr3
BaO + H2O2 = BaO2 + H2O =>
BaO + H2O2 = BaO2 + H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Na2S + ZnSO4 = ZnS + Na2SO4 =>
Na2S + ZnSO4 = ZnS + Na2SO4
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
KMnO4(s) + Na2SO3(s) + H2O(l) = MnO2(s) + Na2SO4(s) + KOH(aq) =>
2 KMnO4(s) + 3 Na2SO3(s) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(s) + 2 KOH(aq)
Cr + SnSO4 = Cr(SO4)2 + Sn =>
Cr + 2 SnSO4 = Cr(SO4)2 + 2 Sn
K2CrO4 + Pb(NO3)2 = PbCrO4 + KNO3 = =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
Ca2SiO4 + HF = CaF2 + SiF4 + H2O =>
Ca2SiO4 + 8 HF = 2 CaF2 + SiF4 + 4 H2O
PH3 + (HO)2 = P2O5 + H2O =>
2 PH3 + 8(HO)2 = P2O5 + 11 H2O
C8H8 + CO2 = H2O + C =>
C8H8 + 2 CO2 = 4 H2O + 10 C
Cr + SnSO4 = Cr(SO4)2 + Sn =>
Cr + 2 SnSO4 = Cr(SO4)2 + 2 Sn
PH3 + (HO)2 = P2O5 + H2O =>
2 PH3 + 8(HO)2 = P2O5 + 11 H2O
Cr + SnSO4 = Cr(SO4)2 + Sn =>
Cr + 2 SnSO4 = Cr(SO4)2 + 2 Sn
(NH4)3PO4 + ZnI = NH4I + Zn3PO4 =>
(NH4)3PO4 + 3 ZnI = 3 NH4I + Zn3PO4
CaO + HBrO2 = Ca(BrO2)2 + H2O =>
CaO + 2 HBrO2 = Ca(BrO2)2 + H2O
SnCl4 + (NH4)3PO4 = Sn3(PO4)4 + NH4Cl =>
3 SnCl4 + 4(NH4)3PO4 = Sn3(PO4)4 + 12 NH4Cl
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Zn(OH)2 + H + PO3 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H + 2 PO3 = Zn3(PO4)2 + 4 H2O
AgNO3(aq) + KI(aq) = AgI(g) + KNO3(aq) =>
AgNO3(aq) + KI(aq) = AgI(g) + KNO3(aq)
Ca5(PO4)3F + H3PO4 + H2O = Ca(H2PO4)2H2O + HF =>
Ca5(PO4)3F + 7 H3PO4 + 5 H2O = 5 Ca(H2PO4)2H2O + HF
Cl2 + NaHCO3 = NaCl + HCO3 =>
Cl2 + 2 NaHCO3 = 2 NaCl + 2 HCO3
NaISr(NO3)2 = Na(NO3)2SrI =>
NaISr(NO3)2 = Na(NO3)2SrI
Co(NO3)2 + H2O = Co + O2 + HNO3 =>
2 Co(NO3)2 + 2 H2O = 2 Co + O2 + 4 HNO3
H3PO3 + Ca(OH)2 = (PO3)2Ca3 + H2O =>
2 H3PO3 + 3 Ca(OH)2 = (PO3)2Ca3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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